Raspberry Pi Qt cross-compile: Unterschied zwischen den Versionen
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| Zeile 26: | Zeile 26: | ||
sudo mount -o loop,offset=62914560 raspian.img /mnt/rasp-pi-rootfs | sudo mount -o loop,offset=62914560 raspian.img /mnt/rasp-pi-rootfs | ||
=cross compile toolchain= | ==cross compile toolchain== | ||
===Arbeitsverzeichnis=== | |||
Arbeitsverzeichnis anlegen: | |||
sudo mkdir /opt/qtVERSION | |||
cd /opt/qtVERSION | |||
===RPI tools=== | |||
Download RPI tools: | |||
git clone https://github.com/raspberrypi/tools | |||
===sysroot=== | |||
Erstellen des sysroot verzeichnisses und syncronisation mit raspian-image sysroot verzeichnisses: | |||
mkdir sysroot sysroot/usr sysroot/opt | |||
rsync -avz /mnt/rasp-pi-rootfs/lib sysroot | |||
rsync -avz /mnt/rasp-pi-rootfs/usr/include sysroot/usr | |||
rsync -avz /mnt/rasp-pi-rootfs/usr/lib sysroot/usr | |||
rsync -avz /mnt/rasp-pi-rootfs/opt/vc sysroot/opt | |||
===Symlinks === | |||
Symlinks relativ anpassen: | |||
wget https://raw.githubusercontent.com/Kukkimonsuta/rpi-buildqt/master/scripts/utils/sysroot-relativelinks.py | |||
chmod +x sysroot-relativelinks.py | |||
./sysroot-relativelinks.py sysroot | |||
=Qt = | =Qt = | ||
Version vom 26. Mai 2021, 14:32 Uhr
RPI
Download letztes raspian-lite: wget http://downloads.raspberrypi.org/raspbian_latest Auf SD-Karte installieren und auf dem RPI starten. Auf dem RPI:
sudo raspi-config #Expand Filesystem and change the GPU memory to 128 MB sudo rpi-update reboot
Installation Bibliotheken:
sudo nano /etc/apt/sources.list #uncomment the deb-src line sudo apt-get update sudo apt-get build-dep qt4-x11 sudo apt-get build-dep libqt5gui5 sudo apt-get install libudev-dev libinput-dev libts-dev libxcb-xinerama0-dev libxcb-xinerama0
Zielverzeichnis anlegen:
sudo mkdir /usr/local/qt5pi sudo chown pi:pi /usr/local/qt5pi
RPI Image mount
Image von SD-Karte ziehen oder direkt von SD-Karte mounten. sudo mkdir /mnt/rasp-pi-rootfs
Mount: Raspberry Pi mount image Partition 2: 512 * 122880 = 62914560
sudo mount -o loop,offset=62914560 raspian.img /mnt/rasp-pi-rootfs
cross compile toolchain
Arbeitsverzeichnis
Arbeitsverzeichnis anlegen:
sudo mkdir /opt/qtVERSION cd /opt/qtVERSION
RPI tools
Download RPI tools:
git clone https://github.com/raspberrypi/tools
sysroot
Erstellen des sysroot verzeichnisses und syncronisation mit raspian-image sysroot verzeichnisses:
mkdir sysroot sysroot/usr sysroot/opt rsync -avz /mnt/rasp-pi-rootfs/lib sysroot rsync -avz /mnt/rasp-pi-rootfs/usr/include sysroot/usr rsync -avz /mnt/rasp-pi-rootfs/usr/lib sysroot/usr rsync -avz /mnt/rasp-pi-rootfs/opt/vc sysroot/opt
Symlinks
Symlinks relativ anpassen:
wget https://raw.githubusercontent.com/Kukkimonsuta/rpi-buildqt/master/scripts/utils/sysroot-relativelinks.py chmod +x sysroot-relativelinks.py ./sysroot-relativelinks.py sysroot